While buying online, stick to the pre-owned brands. It is of utmost importance to take the correct measurement of your feet before online shopping. (Shutterstock) * Inconsistent sizing within the same brand: Most brands, especially Indian brands, do not have consistent sizing based on standard body sizes. You may fit into a size S of one style of the brand and size M of another style of the same brand. This becomes trickier online since you will have to engage in the process of exchange and return. Another common thing with Indian brands is that their sizes